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109 lines
3.2 KiB
C++
109 lines
3.2 KiB
C++
// Created on: 1993-01-09
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// Created by: CKY / Contract Toubro-Larsen ( Kiran )
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// Copyright (c) 1993-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _IGESGeom_CurveOnSurface_HeaderFile
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#define _IGESGeom_CurveOnSurface_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <Standard_Integer.hxx>
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#include <IGESData_IGESEntity.hxx>
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class IGESData_IGESEntity;
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class IGESGeom_CurveOnSurface;
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DEFINE_STANDARD_HANDLE(IGESGeom_CurveOnSurface, IGESData_IGESEntity)
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//! defines IGESCurveOnSurface, Type <142> Form <0>
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//! in package IGESGeom
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//! A curve on a parametric surface entity associates a given
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//! curve with a surface and identifies the curve as lying on
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//! the surface.
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class IGESGeom_CurveOnSurface : public IGESData_IGESEntity
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{
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public:
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Standard_EXPORT IGESGeom_CurveOnSurface();
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//! This method is used to set the fields of the class
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//! CurveOnSurface
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//! - aMode : Way the curve on the surface has been created
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//! - aSurface : Surface on which the curve lies
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//! - aCurveUV : Curve S (UV)
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//! - aCurve3D : Curve C (3D)
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//! - aPreference : 0 = Unspecified
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//! 1 = S o B is preferred
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//! 2 = C is preferred
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//! 3 = C and S o B are equally preferred
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Standard_EXPORT void Init (const Standard_Integer aMode, const Handle(IGESData_IGESEntity)& aSurface, const Handle(IGESData_IGESEntity)& aCurveUV, const Handle(IGESData_IGESEntity)& aCurve3D, const Standard_Integer aPreference);
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//! returns the mode in which the curve is created on the surface
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//! 0 = Unspecified
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//! 1 = Projection of a given curve on the surface
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//! 2 = Intersection of two surfaces
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//! 3 = Isoparametric curve, i.e:- either a `u` parametric
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//! or a `v` parametric curve
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Standard_EXPORT Standard_Integer CreationMode() const;
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//! returns the surface on which the curve lies
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Standard_EXPORT Handle(IGESData_IGESEntity) Surface() const;
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//! returns curve S
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Standard_EXPORT Handle(IGESData_IGESEntity) CurveUV() const;
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//! returns curve C
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Standard_EXPORT Handle(IGESData_IGESEntity) Curve3D() const;
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//! returns preference mode
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//! 0 = Unspecified
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//! 1 = S o B is preferred
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//! 2 = C is preferred
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//! 3 = C and S o B are equally preferred
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Standard_EXPORT Standard_Integer PreferenceMode() const;
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DEFINE_STANDARD_RTTIEXT(IGESGeom_CurveOnSurface,IGESData_IGESEntity)
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protected:
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private:
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Standard_Integer theCreationMode;
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Handle(IGESData_IGESEntity) theSurface;
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Handle(IGESData_IGESEntity) theCurveUV;
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Handle(IGESData_IGESEntity) theCurve3D;
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Standard_Integer thePreferenceMode;
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};
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#endif // _IGESGeom_CurveOnSurface_HeaderFile
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